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Harmony Push Buttons and Switches

Discover a large choice of push buttons, switches and pilot lights to cover most industrial applications. Available worldwide in metal and plastic versions, the Harmony line fits your needs for robustness, safety and simplicity.

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Harmony XB4

Ø 22 mm modular metal pushbuttons, switches, and pilot lights


Harmony XB5

Ø 22 plastic signaling units. Round and square plastic bezel buttons and indicators.



Pendant control stations for auxiliary circuits, equipped with 2 to 12 Ø 22 mm buttons


Harmony XALD, XALK

Plastic control stations using XB5 range Ø 22 mm control and signaling units


Harmony 9001 K

Ø 30 metallic signaling units. Chromium plated metal bezel buttons and indicators.


Harmony XAM, XAP

Metal and insulated enclosures using XB4 range Ø 22 mm control and signaling units


Harmony XB5R

Ø 22 wireless and batteryless pushbuttons. Simplify the wiring of your machine due to wireless technology.


Harmony XB6

Ø 16 mm plastic pushbuttons, switches, and pilot lights


Harmony XALE

Plastic control stations XALE Optimum, for Ø 22 control and signalling units Harmony XB7


Harmony 9001 SK

Ø 30 mm plastic pushbuttons, switches, pilot lights designed for industry


Harmony XVL

Ø 8-12 mm LED plastic pilot lights

Harmony HMI Operator Terminals, IPC and EdgeBox

Harmony is the world's most popular family of HMI terminals. By meeting the unique needs of global customers, Harmony has proven reliable in presenting a clear picture of their business, application and machine performance on a daily basis.

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Harmony ST6

High-resolution and cost effective basic HMI


Harmony GTU

Harmony GTU offers the best flexibility with its unique concept : combine a CPU box with a HMI display of your choice.


Harmony STO & STU

The new Harmony STO and STU boost the Harmony Small HMI Panels.


Harmony SCU

HMI Controllers for OEM industrial machine, small machines and simple process control.


Harmony HMI GTO

Harmony GTO : the first optimised terminal that doesn't compromise features and performances


Harmony GK

Advanced Touchscreen/Keyboard Panels

Harmony Signalling Devices

Harmony signalling devices include tower lights, beacons and audible alarms to provide operators with reliable status indication and voice guidance to help them to rectify problems more quickly.

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Harmony XVB

Ø 70 mm modular beacons and tower lights (up to IP66)


Harmony XVU

Harmony XVU is the super bright modular tower light that can be customised as per your need


Harmony XVM

Ø 45 mm pre-wired modular tower light (up to IP54). International standards: CE, CCC


Harmony XVS

Multifunctional electronic alarms and multisound sirens with editable functionality


Harmony XVR

Ø 84 to 130 mm pre-wired rotating/flashing beacons in numerous styles or custom to your requirements


Harmony XVC

Monolithic indicator banks Ø 40, 60, 100 mm with numerous styles and fixing methods.


Harmony XVDLS

Ø 45 mm monolithic beacons. 2 types of light source: incandescent bulb (5 W), flash discharge tube (0.5 joule).

Harmony Electrical Relays

Renowned for its robustness and accuracy, Harmony Electrical Relays offer an ideal solution for wired logic functions. Harmony relays hold a complete portfolio of electromechanical, solid-state, timing, control and monitoring relays, as well as counters and interfaces.

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Harmony Analog

Analog converters and transmitters, for converting sensor signals or electrical measurements into analog electrical signals


Harmony Control Relays

Near Field Communications (NFC) and conventional Control Relays (formerly known as Zelio Control Relays)


Harmony Timer Relays

Timing relays, to create simple hard-wired logic automated system cycles or to complement industrial programmable controllers.


Harmony Solid State Relays

Solid-State Relays by Schneider offers complete, innovative and compact solution for industrial applications.


Harmony Electromechanical Relays

Simple to select, install and programme, Zelio Logic plug-in smart relays are suitable for all your applications.

Harmony Safety

Harmony Safety includes comprehensive, scalable industrial safety offers including a wide variety of safety switches. Harmony Safety products help to cover the most critical safety functions for your machine, from acquiring information, monitoring and processing to emergency cut-offs.
Schneider product image in red colour

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Preventa XPS

Safety Modules. This solution provides the optimum answer for monitoring a function. - Safety Relay

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